Optisizer Scheduled Maintenance

IMPORTANT ANNOUNCEMENT: Optisizer will be down for maintenance from Friday, February 22, 5:00 PM EST until Monday, February 25, 8:00 AM EST. We apologize for the inconvenience and thank you for your patience.

Model Overview

The SQD square inline duct mounted fan is available in sizes 6 through 15, moving up to 2,800 CFM, with static pressure capability up to 1". eSQD electronically commutated square inline duct mounted fan is available in sizes 8, 10, and 12. SQD units are the perfect selection for clean air applications where space is a leading consideration. The compact housing with removable access doors and side discharge capability can be mounted in any orientation.

The eSQD comes with S&P's Electronically Commutated Motor (eMotor) which offers the energy efficiency of a DC motor with the ease of maintenance of DD motors. The eMotor has a motor mounted potentiometer, and can be controlled by a 0-10V signal.

2-year fan housing warranty, 1-year motor warranty

Specifications

SQD Specifications

Size

Max HP

CFM Range

Max SP

Avg. Ship Weight (lbs)

6

1/10 HP

93 to 424

1"

30

8

1/25 HP

149 to 503

1/4"

60

10

1/4 HP

305 to 1076

1/2"

75

12

1/4 HP

529 to 1686

1/2"

90

15

1/2 HP

793 to 2879

3/4"

120

eSQD Specifications

Size

Max HP

CFM Range

Max SP

Avg. Ship Weight (lbs)

8

1/4 HP

202 to 820

3/4"

60

10

1/2 HP

292 to 1578

1"

75

12

3/4 HP

500 to 2344

1"

90

Dimensions

SQD

Size

A

B

C

6

13"

14"

8-7/8"

8

16"

17"

11-7/8"

10

19"

20"

13-7/8"

12

23"

24"

15-7/8"

15

28"

29"

19-7/8"

eSQD

Size

A

B

C

8

16"

17"

11-7/8"

10

19"

20"

13-7/8"

12

23"

24"

15-7/8"

Accessories

Note: Additional accessories are available for certain products. Contact your S&P Representative for more information about these accessories.